---
title: "April 30th RealTimeWeekly #227"
description: Welcome to Real Time Weekly! This week we have more tutorials of WebRTC and Real-time development. Attention to the bug in Chrome v66 which is breaking many WebRTC apps that use AudioContext and MediaStream to display mic volume! Philipp Hacke explains more about this in his blog post.
---

[WebRTC.ventures Blog](https://blog.webrtc.ventures)

# [April 30th RealTimeWeekly #227](https://blog.webrtc.ventures/2018/04/april-30th-realtimeweekly-227)

 Written by [Germán Goldenstein](https://blog.webrtc.ventures/author/germán-goldenstein) | Apr 30, 2018 4:00:00 AM

|  |
| --- |

|   Welcome to Real Time Weekly!  T his week we have more tutorials of WebRTC and Real-time development. Attention to the bug in Chrome v66 which is breaking many WebRTC apps that use AudioContext and MediaStream to display mic volume! Philipp Hacke explains more about this in his blog post. If you have technical blog posts, event announcements, or any suggestion please contact me at german@webrtc.ventures. Happy Reading! @germangol Editor Follow us at @RealTimeWeekly for the most “real-time” updates! This week’s Real Time News A guide to getting the most out of the Push API Flavio Copes Apr 6 A great overview to the Push API which allows a web app to receive messages pushed by a server. This one is a bit old but it is worth to check it out though. IoT Publish-Subscribe Without an SDK PubNub Apr 23 A tutorial that shows how to use PubNub’s REST API for controlling and monitoring IoT devices in real-time. Hosting Live Webinars with JavaScript, Node.js, AdonisJs and Twilio Programmable Video Twilio Apr 23 A new tutorial from Twilio to build a Webinar video chat application using Twilio’s Video SDK. When a Chrome update breaks… your microphone volume display Philipp Hancke Apr 24 Philipp Hancke explains a bug that exists in Chrome v66 which introduces changes in the autoplay of HTML video elements breaking a number of WebRTC services. Build a chat application like Slack with React Code Cast Apr 24 A complete video tutorial that shows how to create a chat app similar than Slack from scratch using React and Pusher. Powering Your App With a Real-Time Messaging CDN Justin Baker Apr 27 Good blog post about how the CDNs work great for pushing and pulling data for realtime apps, showing that they are getting more functionality than just delivering web content. WebRTC Standards: Testing WebRTC 1.0 WebRTC Standards Apr 30 WebRTC Standards is hosting a new webinar on Monday, April 30th. They will present a summary of the WebRTC WG meeting about the status of testing of WebRTC 1.0. Upcoming Events Do you have a real-time related conference coming up? Tell us about it! Email german@webrtc.ventures to be included in this listing. ATA18 Chicago, IL April 29- May1, 2018 TADHack Global October 13 – 14, 2018 14th Annual Real-Time Communications Conference, Expo & Hackathon Chicago, IL IIT RTC Conference – October 15 – 17, 2018 IPTComm – October 16, 2018f you know about any events worldwide please let us know emailing german@webrtc.ventures.   |
| --- |

 

[View full post](https://blog.webrtc.ventures/2018/04/april-30th-realtimeweekly-227)

```json
{
  "@context" : "http://schema.org",
  "@type" : "BlogPosting",
  "author" : {
    "@type" : "Person",
    "name" : "Germán Goldenstein"
  },
  "dateModified" : "2024-04-03T18:08:35.806Z",
  "datePublished" : "2018-04-30T04:00:00Z",
  "headline" : "April 30th RealTimeWeekly #227",
  "image" : {
    "@type" : "ImageObject",
    "height" : 166,
    "url" : "https://45353883.fs1.hubspotusercontent-na1.net/hubfs/45353883/Imported_Blog_Media/RTW4_30.png",
    "width" : 418
  },
  "mainEntityOfPage" : "https://blog.webrtc.ventures/2018/04/april-30th-realtimeweekly-227",
  "publisher" : {
    "@type" : "Organization",
    "logo" : {
      "@type" : "ImageObject",
      "height" : 60,
      "url" : "/hs/hsstatic/content_shared_assets/static-1.4092/img/default-amp-logo.png",
      "width" : 60
    },
    "name" : "WebRTC.ventures Blog"
  }
}
```